Bumping gaia.json for 2 gaia revision(s) a=gaia-bump

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https://hg.mozilla.org/integration/gaia-central/rev/0a0f9e0fc7d4
Author: Eitan Isaacson <eitan@monotonous.org>
Desc: Merge pull request #25943 from eeejay/bug-1069597

Bug 1069597 - Make overlay and dialog views exclusively visible. r=sava f=mai

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https://hg.mozilla.org/integration/gaia-central/rev/391ffb9d9b01
Author: Eitan Isaacson <eitan@monotonous.org>
Desc: Bug 1069597 - Make overlay and dialog views exclusively visible.

b2g/config/gaia.json

@@ -4,6 +4,6 @@
         "remote": "", 
         "branch": ""
     }, 
-    "revision": "10d1b6db917af3223d96de2e1760a87bc50031cb", 
+    "revision": "0a0f9e0fc7d4c96e5ec6c0f4bf070937292026b8", 
     "repo_path": "integration/gaia-central"
 }